他被看做狗类的象征，他可能年纪很大了，所以被当做陪葬品。
It would have been considered an honour for the dog, which was probably quite old, to be sacrificed in this way.
这使我震惊，网络——特别是移动网络——正在构建某种狗类的世界图像。
It strikes me that the net - particularly the mobile net - is building a dog's map of the world.
上千年来人类一直在通过选择性杂交繁育来改变狗类的大小、体型、颜色和皮毛。
For thousands of years humans have changed the sizes, shapes, colors, and coats of dogs through selective breeding.
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